﻿/*
-----------------------------------------------------------------------------
This source file is part of Cell Cloud.

Copyright (c) 2009-2012 Cell Cloud Team - cellcloudproject@gmail.com

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-----------------------------------------------------------------------------
*/

#ifndef CellConsole_h
#define CellConsole_h

#include "CellAppPrerequisites.h"
#include "CellConsoleCommand.h"

namespace cell
{
/** \addtogroup Core
 *  @{
 */
/** \addtogroup General
 *  @{
 */

/** 输入输出信息控制台。可以使用控制台实时监控和操作 Cell Cloud 。
@author
	Jiangwei Xu
*/
class Console : public GeneralAlloc
{
public:
	/** 默认构造函数。
	*/
	Console(Application* app);

	/** 析构函数。
	*/
	~Console(void);

public:
	/** 等待接收键盘输入。
	*/
	const String& waitInput(void);

	/** 处理输入。
	*/
	bool processInput(const String& input);

	/**
	*/
	inline Application* getApp(void) const { return mApp; }

	/**
	*/
	void interruptInput(void);

	/// 控制台命令映射。
	typedef HashMap<String, ConsoleCommand*> CommandMap;

private:
	/** 注册所有内置命令。
	*/
	void registerBuildInCommands(void);

	/** 根据输入数据查找命令。
	*/
	ConsoleCommand* findCommand(String& args, const String& input);

private:
	Application* mApp;
	String mInputBuf;
	String mPrompt;

	ConsoleCommand* mCurrentCommand;
	ConsoleCommand* mUnknownCommand;
	CommandMap mCommands;

	friend class HelpCommand;
};

/** @} */
/** @} */
} // end namespace cell

#endif // CellConsole_h
